S$108

树化石

S$108

Details

Condition

Brand new

Listed

over a year ago by samurai_blue

Description

木化石是最少上亿年的树木被迅速埋葬地下后,木质部分被地下水中的SiO2(二氧化硅)交换而成的树木化石。它保留了树木的木质结构和纹理。颜色为土黄、淡黄、黄褐、红褐、灰白、灰黑等,抛光面可具玻璃光泽,不透明或微透明,因部分木化石的质地呈现玉石质感,又称硅化木或树化玉。硅化木是上亿年前的树木因种种原因被埋入地下,在地层中,树干周围的化学物质如二氧化硅、硫化铁、碳酸钙等在地下水的作用下进入到树木内部,替换了原来的木质成分,保留了树木的形态,经过石化作用形成的植物化石,因其中所含的二氧化硅成分多,所以,常常称为硅化木或树化玉。 14x8x8cm

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@samurai_blue

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5.0

21 reviews

12 years

on Carousell

Reviews for @samurai_blue

5.0

(21)
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tonytara11 months ago

Very Good Seller and Very accommodating, he got a lot of good stuff.

和田玉戒指(Hetian Jade)

S$600

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ace_essayservice2 years ago

Thank you for your support :)

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moonlight._3 years ago

buyer was nice and friendly, very fast to deal with and arrived on time! thank you and hope to deal with you again ☺️

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